C - LoopsYou want to print all even numbers from 2 to 10 using a loop in C. Which loop is best and why?AUse nested loops to check each number from 2 to 10BUse a while loop starting at 1, increment by 1 until 10 and print if evenCUse a do-while loop starting at 10, decrement by 2 until 2DUse a for loop starting at 2, increment by 2 until 10Check Answer
Step-by-Step SolutionSolution:Step 1: Understand the taskWe need to print even numbers from 2 to 10, which are 2,4,6,8,10.Step 2: Evaluate loop optionsUse a for loop starting at 2, increment by 2 until 10 uses a for loop starting at 2 and increments by 2, directly printing even numbers efficiently.Final Answer:Use a for loop starting at 2, increment by 2 until 10 -> Option DQuick Check:For loop with step 2 prints evens directly [OK]Quick Trick: Increment by 2 in for loop to print evens directly [OK]Common Mistakes:Using nested loops unnecessarilyStarting from 1 and checking each numberUsing do-while with wrong direction
Master "Loops" in C9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More C Quizzes C Basics and Execution Environment - What is C - Quiz 1easy Conditional Statements - Switch vs if comparison - Quiz 9hard Conditional Statements - If statement - Quiz 9hard Input and Output - Format specifiers - Quiz 15hard Loop Control Statements - Why loop control is required - Quiz 1easy Loops - Nested loops - Quiz 6medium Loops - Loop execution flow - Quiz 3easy Operators and Expressions - Arithmetic operators - Quiz 12easy Variables and Data Types - Scope of variables - Quiz 8hard Variables and Data Types - Type modifiers - Quiz 7medium